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Jyutping cau3 jyun2
Pinyin chòu wán

Definitions (CC-CANTO)
  1. camphor balls; moth balls
Definitions (粵典–words.hk)
  1. 名詞
    一​啲​放​喺​衣​櫃​防臭​嘅​球​狀​化​學​品​,​通常​由​樟​腦​製​成​,​有​一種​獨​特​嘅​臭味​(​量​詞​:​粒​/​包​)
    camphor ball; camphor crystal in a shape of a small ball usually used as insect repellent
  2. 近義詞
    樟腦丸
Definitions (Wiktionary)
  1. noun, Cantonese, Gan, Hakka, Min, Pingxiang
    camphor ball; mothball
    (syn.) 衛生球, 衛生丸, 臭球子, 臭蛋兒, 衛生丸子, 臭蛋, 臭球, 臭球兒, 樟腦丸, 衛生球兒, 臭球丸兒, 必毒丹, 樟腦球兒, 樟腦球, 樟腦丸子, 衛生丸兒, 臭丸